31479987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136277}}^1$

素因数の和:136298

約数の個数: 16

約数和(自身を含む): 52330752

約数和(自身を除く): 20850765

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 136277, 408831, 953939, 1499047, 2861817, 4497141, 10493329, 31479987]

約数ペア:

[(1, 31479987), (3, 10493329), (7, 4497141), (11, 2861817), (21, 1499047), (33, 953939), (77, 408831), (231, 136277)]